How to fix the Oracle error INS-40719: IP address configured for Single Client Access Name (SCAN): string is already assigned to another system.?

In this post, you’ll learn more about the Oracle ErrorINS-40719: IP address configured for Single Client Access Name (SCAN): string is already assigned to another system. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

INS-40719: IP address configured for Single Client Access Name (SCAN): string is already assigned to another system.

Reason for the Error INS-40719: IP address configured for Single Client Access Name (SCAN): string is already assigned to another system.

Cause: The installer could not find the IP addresses you selected as SCAN addresses. This may be because they are assigned to another system, or because the IP addresses are not listed in the DNS or hosts files as assigned to this domain name.

How to fix the Error INS-40719: IP address configured for Single Client Access Name (SCAN): string is already assigned to another system. ?

You can fix this error in Oracle by following the below steps

Action: Enter resolvable IP addresses to use as SCAN addresses.